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Questions tagged [user-interface]

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Can Fiedler vector be used for displaying an undirected graph in a sequential manner?

My problem is to display an undirected unweighted graph in a grid format ( $ (n \times 3) $ - matrix for simplicity) without compromising on the connections displayed on the screen (the only ...
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1answer
53 views

Which “entity” is working at more deeper level than Characters of a program?

It is commonly told that, while we write a program, we input with our language (A, B, C, D etc), whom computer translates into machine language into machine language made up of Zero (0) or switch off ...
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1answer
65 views

Is what the all-zeroes instruction does considered in machine instruction design?

I remember using a simulated machine with with a minimal instruction set in university. In particular I remember that the instruction that consisted of all zeroes loaded was a ...
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0answers
35 views

Constraint-based layouts for GUIs

The VPRI institut founded by Alan Kay has some papers on constraint-based layouts for GUIs based on constraint solving. For instance: Wallingford: Toward a Constraint Reactive Programming Language ...
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1answer
54 views

User recognition through keystroke pattern

Hello thank you for taking time looking at this question. Is it possible to determine the keystroke patterns for a certain user? My idea is that, when the user enters their username & password it ...
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3answers
812 views

Why is the CPU Involved During Keyboard Echo?

I'm currently studying for a computer science exam, and I've come across a concept that has me somewhat stumped. When one types a key on the keyboard, an ASCII character is transmitted to the CPU. ...
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1answer
184 views

Mathematical model for a webpage layout?

Getting layout right (even if only a structure is considered) with HTML5/CSS3 is still more like an art or black magic. On the other hand, there are other GUI systems (like wxWindows and Tcl/Tk) and ...
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2answers
688 views

Weak hashing function for memorable IPv6 addresses

IPv6 addresses in the form of 862A:7373:3386:BF1F:8D77:D3D2:220F:D7E0 are much harder to memorize or even transcribe than the 4 octets of IPv4. There have been ...
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2answers
1k views

“Flow layouts” inside a GUI — how do I come up with a good algorithm?

I was trying to write some simple code for a "flow layout" manager and what I came up with initially was something like the following (semi-pseudocode): ...
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1answer
109 views

How to score a given arrangement of windows on a screen to produce good layouts

(this is related to my other question, see here) I would like to write a function that scores a given arrangement of windows on a screen. The purpose of this function is to determine whether a ...
7
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1answer
131 views

Efficient queriable data structure to represent a screen with windows on it

(this is related to my other question, see here) Imagine a screen, with 3 windows on it: I'd like to find an efficient data structure to represent this, while supporting these actions: return a ...
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2answers
1k views

How to devise an algorithm to arrange (resizable) windows on the screen to cover as much space as possible?

I would like to write a simple program that accepts a set of windows (width+height) and the screen resolution and outputs an arrangement of those windows on the screen such that the windows take the ...